| Name | Crataegus crus-galli var. regalis (Beadle) J. B. Phipps |
| Authorship | (Beadle) J. B. Phipps |
| Rank | Variety |
| Placed in | Crataegus crus-galli Linnaeus |
| Citation | 2006 Novon 16(3): 385 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Crataegus crus-galli var. regalis (Beadle) J. B. Phipps |
| Identification made in | 2003 (2) |
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